A LOW-SMOKE PYROTECHNIC COMPOSITION FOR PRODUCING COLORED FLAMES

The present invention provides a chlorine-containing pyrotechnic composition which is substantially free of perchlorate which composition comprises a nitrocellulose which is derived from a fibrous nitrocellulose starting material that has at least partially been dissolved during the process of prepa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEBB, RUTGER, ZEBREGS, MARTIJN, ZEVENBERGEN, JOHN FRANCISCUS, VAN ROOIJEN, MURK PIETER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL LIGHTERS CHEMISTRY DETONATING OR PRIMING DEVICES EXPLOSIVES EXPLOSIVES OR THERMIC COMPOSITIONS FUSES MANUFACTURE THEREOF MATCHES METALLURGY PYROPHORIC COMPOSITIONS USE OF SINGLE SUBSTANCES AS EXPLOSIVES
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Beschreibung
Zusammenfassung:	The present invention provides a chlorine-containing pyrotechnic composition which is substantially free of perchlorate which composition comprises a nitrocellulose which is derived from a fibrous nitrocellulose starting material that has at least partially been dissolved during the process of preparing the pyrotechnic composition, and a colourant. The invention further provides a firework article comprising said pyrotechnic composition, and a method for preparing the same. La présente invention propose une composition pyrotechnique contenant du chlore qui est sensiblement dépourvu de perchlorate, laquelle composition comporte une nitrocellulose qui est dérivée d'une matière première nitrocellulose fibreuse qui a été au moins partiellement dissoute pendant le processus de préparation de la composition pyrotechnique et un colorant. L'invention propose en outre un article d'artifice comportant ladite composition pyrotechnique et un procédé de préparation de celle-ci.